b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e

General

Target

b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe
Size

216KB
MD5

79b58f50dc76ec667a996e8fe2af3d14
SHA1

b68a4cdfc2093955b6692b10c7a5888e6c695d1c
SHA256

b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e
SHA512

dce0e40b98c62bfadb3dc2c7964465d8dd1bd03b0e8bd817ebca9c7ebdc6a19a56890b1d5d505967fcb563446718c507b1bc6afee16343d18f5b6e48e3b8c74d
SSDEEP

3072:+37TFytkq+usgdZRK3w4AkF3M1NToHtbrZf:+37ctlO+P4j3ST4tbrZf

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2136-132-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/2136-133-0x0000000000400000-0x000000000044B000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe
4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe
4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe
Token: SeDebugPrivilege	4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe
Token: SeDebugPrivilege	2696	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2016	IEXPLORE.EXE
2016	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80
PID 2136 wrote to memory of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80
PID 2136 wrote to memory of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80
PID 2136 wrote to memory of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80
PID 2136 wrote to memory of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80
PID 2136 wrote to memory of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80
PID 2136 wrote to memory of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80
PID 2136 wrote to memory of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80
PID 2136 wrote to memory of 4580	2136	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	80
PID 4580 wrote to memory of 2696	4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	86
PID 4580 wrote to memory of 2696	4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	86
PID 4580 wrote to memory of 2696	4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	86
PID 2696 wrote to memory of 2016	2696	iexplore.exe	87
PID 2696 wrote to memory of 2016	2696	iexplore.exe	87
PID 2016 wrote to memory of 1216	2016	IEXPLORE.EXE	88
PID 2016 wrote to memory of 1216	2016	IEXPLORE.EXE	88
PID 2016 wrote to memory of 1216	2016	IEXPLORE.EXE	88
PID 4580 wrote to memory of 2696	4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	86
PID 4580 wrote to memory of 2696	4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	86
PID 4580 wrote to memory of 1216	4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	88
PID 4580 wrote to memory of 1216	4580	b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe	88

C:\Users\Admin\AppData\Local\Temp\b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe
"C:\Users\Admin\AppData\Local\Temp\b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe
  C:\Users\Admin\AppData\Local\Temp\b0bc1edee90f531e87fd46fa4729366c5e4cd46507f98f8ef97188fca8f45c8e.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4580
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2696
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2016
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2016 CREDAT:17410 /prefetch:2
        5⤵
        
        PID:1216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2136-132-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2136-133-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4580-135-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4580-137-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4580-138-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4580-139-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4580-140-0x00000000022E0000-0x000000000232E000-memory.dmp

Filesize
312KB

Download
memory/4580-141-0x00000000022E0000-0x000000000232E000-memory.dmp

Filesize
312KB

Download

Analysis

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